diff options
Diffstat (limited to 'Library')
| -rw-r--r-- | Library/Homebrew/keg_relocate.rb | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Library/Homebrew/keg_relocate.rb b/Library/Homebrew/keg_relocate.rb index 834cda768..00e941ce2 100644 --- a/Library/Homebrew/keg_relocate.rb +++ b/Library/Homebrew/keg_relocate.rb @@ -97,7 +97,12 @@ class Keg end def each_unique_file_matching(string) - Utils.popen_read("/usr/bin/fgrep", "-lr", string, to_s) do |io| + bsd = `/usr/bin/fgrep -V`.include?("BSD grep") + grep_args = "-lr" + # Don't recurse into symlinks; the man page says this is the default, but + # it's wrong. + grep_args += "O" if bsd + Utils.popen_read("/usr/bin/fgrep", grep_args, string, to_s) do |io| hardlinks = Set.new until io.eof? |